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patch 8.0.1100: stuck in redraw loop when 'lazyredraw' is set

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Problem:    Stuck in redraw loop when 'lazyredraw' is set.
Solution:   Don't loop on update_screen() when not redrawing. (Yasuhiro
            Matsumoto, closes #2082)
This commit is contained in:
Bram Moolenaar
2017-09-13 22:11:35 +02:00
parent 518d699699
commit 072412ed45
4 changed files with 13 additions and 6 deletions
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8
src/screen.c
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@@ -538,8 +538,9 @@ update_curbuf(int type)
/*
* Based on the current value of curwin->w_topline, transfer a screenfull
* of stuff from Filemem to ScreenLines[], and update curwin->w_botline.
* Return OK when the screen was updated, FAIL if it was not done.
*/
void
int
update_screen(int type_arg)
{
int type = type_arg;
@@ -557,7 +558,7 @@ update_screen(int type_arg)
/* Don't do anything if the screen structures are (not yet) valid. */
if (!screen_valid(TRUE))
return;
return FAIL;
if (type == VALID_NO_UPDATE)
{
@@ -589,7 +590,7 @@ update_screen(int type_arg)
must_redraw = type;
if (type > INVERTED_ALL)
curwin->w_lines_valid = 0; /* don't use w_lines[].wl_size now */
return;
return FAIL;
}
updating_screen = TRUE;
@@ -842,6 +843,7 @@ update_screen(int type_arg)
gui_update_scrollbars(FALSE);
}
#endif
return OK;
}
#if defined(FEAT_SIGNS) || defined(FEAT_GUI) || defined(FEAT_CONCEAL)